UP Police SI Exam 14 Dec 2017 Shift 2 Solved Paper

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Question : 87 of 160
 
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The ratio of coconut water and watermelon juice in a 500 ml solution is 3 ∶ 2. Some quantity of watermelon juice is added to the solution and the ratio becomes 1 ∶ 1. Find the amount of watermelon juice added.
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